Naomi Kresge And Jason Gale Bloomberg

The earliest studies on omicron are in and the glimpse they're providing is cautiously optimistic: while vaccines like the one made by Pfizer Inc. and BioNTech SE may be less powerful against the new variant, protection can be fortified with boosters

The Pfizer Inc. and BioNTech SE Covid-19 vaccine appeared to stop the vast majority of recipients in Israel becoming infected, providing the first real-world indication that the immunization will curb transmission of the coronavirus.

The earliest studies on omicron are in and the glimpse they're providing is cautiously optimistic: while vaccines like the one made by Pfizer Inc. and BioNTech SE may be less powerful against the new variant, protection can be fortified with boosters

The Pfizer Inc. and BioNTech SE Covid-19 vaccine appeared to stop the vast majority of recipients in Israel becoming infected, providing the first real-world indication that the immunization will curb transmission of the coronavirus.